| Naha |
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| Institutions: |
Contact persons: |
| General Data Naha |
| Geographic longitude (east) | ||||
| Geographic latitude (north) | ||||
| Total area (km²) | Inhabitants (1.1.1950) | |||
| Settlement area (%) | Inhabitants (1.1.1970) | |||
| Traffic area (%) | Inhabitants (1.1.1997) | |||
| Agricultural area (%) | Density of Inhabitants ( I / km²) | |||
| Forested a rea (%) | ||||
| Water bodies (%) | Motor vehicles (1.1.1950) | |||
| Road network (km) | Motor vehicles (1.1.1970) | |||
| Mean altitude (above sea-level) | Motor vehicles (1.1.1997) | |||
| Lowest point (above sea-level) | ||||
| Highest point (above sea-level) | Motor vehicles / 1000 inhabitants (1997) |
| Air Pollution Naha |
No data available
| Mean climatic data Naha |
Parameter |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
YEAR |
Period |
Mean air temperature (°C) |
16.1 |
16.5 |
17.9 |
20.4 |
23.4 |
25.5 |
27.9 |
27.4 |
26.7 |
24.0 |
21.2 |
18.1 |
22.1 |
30 |
Mean maximum air temperature (°C) |
19.4 |
19.4 |
21.1 |
24.4 |
26.7 |
29.4 |
31.7 |
31.1 |
30.6 |
27.2 |
23.9 |
21.1 |
25.6 |
30 |
Mean minimum air temperature (°C) |
13.3 |
12.8 |
15.0 |
17.8 |
20.0 |
23.9 |
25.0 |
25.0 |
23.9 |
20.6 |
17.8 |
14.4 |
18.9 |
30 |
Absolute maximum air temperature (°C) |
25.8 |
25.7 |
26.9 |
29.1 |
31.2 |
32.6 |
33.8 |
32.6 |
32.6 |
30.4 |
29.7 |
26.4 |
33.8 |
30 |
Absolute minimum air temperature (°C) |
6.7 |
6.6 |
7.2 |
10.8 |
14.0 |
16.9 |
22.2 |
22.3 |
20.7 |
14.8 |
12.2 |
7.2 |
6.6 |
30 |
Mean relative Humidity (%) |
75 |
77 |
77 |
81 |
84 |
84 |
81 |
84 |
83 |
80 |
76 |
74 |
75 |
10 |
Mean precipitation (mm) |
121 |
137 |
168 |
165 |
246 |
329 |
180 |
296 |
167 |
154 |
146 |
114 |
2223 |
30 |
Maximum precipitation (mm) |
417 |
335 |
414 |
516 |
637 |
720 |
513 |
679 |
503 |
842 |
530 |
305 |
30 |
|
Minimum precipitation (mm) |
16 |
20 |
21 |
18 |
15 |
34 |
10 |
35 |
22 |
18 |
7 |
30 |
30 |
|
Maximum precipitation in 24 h (mm) |
95 |
188 |
180 |
154 |
194 |
200 |
167 |
272 |
203 |
372 |
259 |
86 |
372 |
30 |
Days with precipitation |
13 |
13 |
12 |
12 |
14 |
13 |
9 |
14 |
11 |
9 |
10 |
10 |
141 |
30 |
Mean sunshine (h) |
110 |
106 |
130 |
153 |
169 |
195 |
279 |
247 |
224 |
183 |
146 |
123 |
2065 |
30 |
Radiation (Ly/d) |
||||||||||||||
Potential evaporation (mm) |
36 |
37 |
56 |
77 |
118 |
141 |
172 |
161 |
141 |
104 |
74 |
49 |
1166 |
30 |
Mean wind speed (m/s) |
6.4 |
6.1 |
57 |
5.7 |
5.1 |
5.4 |
5.0 |
5.8 |
5.6 |
6.0 |
6.3 |
6.0 |
5.8 |
30 |
Wind direction |
N |
N |
NNE |
S |
SSW |
SSW |
S |
E |
E |
NE |
NE |
NE |
30 |
Source of climatic data: M. Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier. Forschungsstelle Bodenerosion.